Event between (15788) 93SB and star GA1140:00915449 with event index number of 1299635
Geocentric closest approach at 2024/01/04 15:32:41 UTC
J2000 position of star is 04:59:30.0 +24:42:25
Equinox of date position of star is 05:00:54.3 +24:44:23
Stellar brightness G=12.1,
use SENSEUP=16 with the MallinCam and and exposure
time of 250 milli-seconds with the QHY174 camera.
Star is 123 degrees from the moon.
Moon is 45% illuminated.
Apparent brightness V=22.2
Object is 26.8 AU from the Sun
and 25.9 AU from the Earth.
Apparent velocity is 20.3
km/sec on the sky relative to the star, or,
3.9 arcsec/hr.
The 1-sigma error in the time of the event is 191 seconds.
The 1-sigma cross-track error in the shadow position is
1091 km.
The object has an absolute magnitude Hv=7.9
Diameter=154.9 km assuming a 5% albedo -- 7.6 sec chord
Diameter=63.2 km assuming a 30% albedo -- 3.1 sec chord
Dynamical classification is 3:2E
Star training set for 15788, (2024/01/04 15:29UT) Object RA Dec mag sep mel Aldebaran 04:37:18.1 +16:33:21 0.8 9.88 129 Alnath 05:27:48.7 +28:37:32 1.6 7.14 117 98 Tau 04:59:37.7 +25:05:07 5.8 0.46 123 PPM 093936 05:00:20.7 +24:31:50 8.4 0.25 123 15788 05:00:58.1 +24:44:29 12.1 123 Positions are for equinox of date
Azimuth is measured in degrees eastward from north. North is at an azimuth of 0, due East is at an azimuth of 90 degrees, due South is 180, and due West is 270.
Do not use the listing below for the RECON CPC 1100 telescopes. This is provided for other non-team facilities.
Star training set for 15788, (2024/01/04 15:29UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 9.88 129 Alnath 05:26:17.5 +28:36:23 1.6 7.14 117 98 Tau 04:58:09.4 +25:03:00 5.8 0.46 123 PPM 093936 04:58:52.8 +24:29:45 8.4 0.25 123 15788 04:59:30.0 +24:42:25 12.1 123 Positions are for J2000
Event circumstances last updated at 2022/12/24 03:58:24 UT
Marc W. Buie, Southwest Research Institute